(8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione

CAS: 976-71-6

Molecular Formula	`C22H28O3`
Molecular Weight	340.5 g/mol
LogP	2.7
Topological Polar Surface Area	43.4 A2
Hydrogen Bond Donors	0
Hydrogen Bond Acceptors	3
Rotatable Bonds	0
Exact Mass	340.20386
Heavy Atoms	25
Complexity	719.0

Chemical Identifiers

CAS Number	976-71-6
SMILES	`CC12CCC(=O)C=C1C=CC3C2CCC4(C3CCC45CCC(=O)O5)C`
InChIKey	`UJVLDDZCTMKXJK-WNHSNXHDSA-N`

📖 Product Overview

(8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione (CAS: 976-71-6) is a chemical compound with molecular formula C22H28O3 and molecular weight 340.5 g/mol. Its IUPAC systematic name is (8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione. LogP 2.7 Topological Polar Surface Area 43.4 A2 Hydrogen Bond Donors 0 Hydrogen Bond Acceptors 3 Rotatable Bonds 0 Exact Mass 340.20386 Heavy Atoms 25 Complexity 719.0 InChI Key: UJVLDDZCTMKXJK-WNHSNXHDSA-N. SMILES: CC12CCC(=O)C=C1C=CC3C2CCC4(C3CCC45CCC(=O)O5)C.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for (8R,9S,10R,13S,14S,17R)-10,13-dimethylspiro[2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthrene-17,5'-oxolane]-2',3-dione.

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